CN102707185B - 2M cable tester - Google Patents
2M cable tester Download PDFInfo
- Publication number
- CN102707185B CN102707185B CN201210153112.1A CN201210153112A CN102707185B CN 102707185 B CN102707185 B CN 102707185B CN 201210153112 A CN201210153112 A CN 201210153112A CN 102707185 B CN102707185 B CN 102707185B
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- CN
- China
- Prior art keywords
- line interface
- battery
- cable
- bnc2m
- siemens
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- 238000012360 testing method Methods 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 abstract description 5
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 3
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 3
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Abstract
The invention relates to a 2M cable tester, comprising a shell, a pair of Siemens 2M line interfaces and a pair of BNC2M line interfaces, wherein the pair of Siemens 2M line interfaces and the pair of BNC2M line interfaces are arranged on the shell, the shell is provided with a line core on-off indication lamp, a shielding layer on-off indication lamp and a short circuit indication lamp, and a 2M cable detection circuit is arranged in the shell and consists of a line core detection unit, a shielding layer detection unit and a cable short circuit detection unit. The 2M cable tester can exactly and quickly carry out an on-off test and a welding-point cold-solder-joint test on the manufactured 2M cables, can independently judge the on and off status of the cable and the shielding layer, and can also detect whether a short circuit situation exists between the line core and the shielding layer so as to judge whether the 2M cable is qualified or not and whether the on and off status is normal in the 2M cable based on the display of an LED lamp and the like.
Description
Technical field
The present invention relates to a kind of 2M cable tester.
Background technology
There is no on the market at present the instrument detecting for 2M cable manufacture craft specially, in the middle of work in the past, be all to use simply multimeter to carry out the on off test of 2M cable, the accuracy of testing lines is difficult to ensure, cannot detect the bad phenomenon such as rosin joint of 2M connector.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of detection easy to use, simple in structure 2M cable tester accurately.
The present invention adopts following technical scheme:
The present invention includes housing and be arranged at a pair of Siemens 2M line interface and a pair of BNC2M line interface on housing, on described housing, be provided with core break-make pilot lamp, screen layer break-make pilot lamp and short circuit pilot lamp, in described housing, be provided with 2M cable testing circuit, described 2M cable testing circuit is made up of core detecting unit, screen layer detecting unit and cable short-circuit detecting unit.
Described core detecting unit is made up of battery E1, current-limiting resistance R2, light emitting diode D2, described current-limiting resistance R2 is connected on the core end of battery E1 positive pole and Siemens 2M line interface and BNC2M line interface, the core termination battery E1 negative pole of described Siemens 2M line interface and BNC2M line interface after connecting with light emitting diode D2;
Described screen layer detecting unit is made up of battery E2, current-limiting resistance R3, light emitting diode D3, described current-limiting resistance R3 is connected on the screen layer end of battery E2 positive pole and Siemens 2M line interface and BNC2M line interface, the screen layer termination battery E2 negative pole of described Siemens 2M line interface and BNC2M line interface after connecting with light emitting diode D3;
Described cable short-circuit detecting unit is made up of battery E1, battery E2, light emitting diode D1, current-limiting resistance R1, the positive pole of described battery E1 is connected on the screen layer end of Siemens 2M line interface and BNC2M line interface after the negative pole of current-limiting resistance R1, light emitting diode D1, battery E2, and the negative pole of described battery E1 is connected on the core end of Siemens 2M line interface and BNC2M line interface.
Good effect of the present invention is as follows:
The present invention can carry out on off test, the test of pad rosin joint to the 2M cable of making quickly and accurately, can judge separately the break-make of core and screen layer, can also detect between core and screen layer whether have short circuit phenomenon, judge whether with the demonstration of LED lamp whether qualified, break-make exists the problems such as bad simultaneously.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is circuit theory diagrams of the present invention.
Embodiment
As shown in accompanying drawing 1,2, the present invention includes housing 1 and be arranged at a pair of Siemens 2M line interface 2-1,2-2 and a pair of BNC2M line interface 3-1, the 3-2 on housing 1, on described housing 1, be provided with core break-make pilot lamp 4, screen layer break-make pilot lamp 5 and short circuit pilot lamp 6, in described housing 1, be provided with 2M cable testing circuit, described 2M cable testing circuit is made up of core detecting unit, screen layer detecting unit and cable short-circuit detecting unit.
Described core detecting unit is made up of battery E1, current-limiting resistance R2, light emitting diode D2, described current-limiting resistance R2 is connected on the core end of battery E1 positive pole and Siemens 2M line interface and BNC2M line interface, the core termination battery E1 negative pole of described Siemens 2M line interface and BNC2M line interface after connecting with light emitting diode D2;
Described screen layer detecting unit is made up of battery E2, current-limiting resistance R3, light emitting diode D3, described current-limiting resistance R3 is connected on the screen layer end of battery E2 positive pole and Siemens 2M line interface and BNC2M line interface, the screen layer termination battery E2 negative pole of described Siemens 2M line interface and BNC2M line interface after connecting with light emitting diode D3;
Described cable short-circuit detecting unit is made up of battery E1, battery E2, light emitting diode D1, current-limiting resistance R1, the positive pole of described battery E1 is connected on the screen layer end of Siemens 2M line interface and BNC2M line interface after the negative pole of current-limiting resistance R1, light emitting diode D1, battery E2, and the negative pole of described battery E1 is connected on the core end of Siemens 2M line interface and BNC2M line interface.
The course of work of the present invention is as follows:
When measurement, handle is connected to respectively " A, the B " and " A`, B` " in figure by survey line two ends.
(1) detect whether conducting of core, if tested wire core conducting, core break-make pilot lamp 4 is luminous;
(2) detect whether conducting of screen layer, if by the conducting of survey line screen layer,, screen layer break-make pilot lamp 5 is luminous;
(3) when having detected under the prerequisite of core and the conducting of screen layer single channel, detect between screen layer and core whether short circuit, if now short circuit pilot lamp 6 is luminous, illustrate that core and screen layer are short circuits, be malfunction.
So, only have when core break-make pilot lamp 4, cover a layer break-make pilot lamp 5 and manage luminously, and short circuit pilot lamp 6 manages when not luminous, circuit is only normal condition.
The present invention can carry out on off test, the test of pad rosin joint to the 2M cable of making quickly and accurately, can judge separately the break-make of core and screen layer, can also detect between core and screen layer whether have short circuit phenomenon, judge whether with the demonstration of LED lamp whether qualified, break-make exists the problems such as bad simultaneously.
Claims (1)
1. a 2M cable tester, it is characterized in that it comprises housing (1) and is arranged at a pair of Siemens 2M line interface (2-1 on housing (1), 2-2) with a pair of BNC2M line interface (3-1, 3-2), on described housing (1), be provided with core break-make pilot lamp (4), screen layer break-make pilot lamp (5) and short circuit pilot lamp (6), in described housing (1), be provided with 2M cable testing circuit, described 2M cable testing circuit is by core detecting unit, screen layer detecting unit and cable short-circuit detecting unit composition, described core detecting unit is by battery E1, current-limiting resistance R2, light emitting diode D2 composition, described current-limiting resistance R2 is connected on the core end of battery E1 positive pole and Siemens 2M line interface and BNC2M line interface after connecting with light emitting diode D2, the core termination battery E1 negative pole of described Siemens 2M line interface and BNC2M line interface, described screen layer detecting unit is made up of battery E2, current-limiting resistance R3, light emitting diode D3, described current-limiting resistance R3 is connected on the screen layer end of battery E2 positive pole and Siemens 2M line interface and BNC2M line interface, the screen layer termination battery E2 negative pole of described Siemens 2M line interface and BNC2M line interface after connecting with light emitting diode D3, described cable short-circuit detecting unit is made up of battery E1, battery E2, light emitting diode D1, current-limiting resistance R1, the positive pole of described battery E1 is connected on the screen layer end of Siemens 2M line interface and BNC2M line interface after the negative pole of current-limiting resistance R1, light emitting diode D1, battery E2, and the negative pole of described battery E1 is connected on the core end of Siemens 2M line interface and BNC2M line interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210153112.1A CN102707185B (en) | 2012-05-17 | 2012-05-17 | 2M cable tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210153112.1A CN102707185B (en) | 2012-05-17 | 2012-05-17 | 2M cable tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102707185A CN102707185A (en) | 2012-10-03 |
| CN102707185B true CN102707185B (en) | 2014-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210153112.1A Active CN102707185B (en) | 2012-05-17 | 2012-05-17 | 2M cable tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102707185B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217617A (en) * | 2013-04-12 | 2013-07-24 | 国家电网公司 | Data line detection method based on L9 type 2M head |
| CN103293434B (en) * | 2013-05-27 | 2015-06-24 | 国家电网公司 | Automatic loopback test set for 2M cables |
| CN103344867B (en) * | 2013-05-31 | 2016-05-11 | 国家电网公司 | 2M wire terminal welding online testing device |
| CN103823146A (en) * | 2014-03-19 | 2014-05-28 | 国家电网公司 | E1 cable joint diagnosis device |
| CN104459434B (en) * | 2014-11-11 | 2017-09-01 | 国网河南省电力公司济源供电公司 | 2M lines make test kit |
| CN104678249A (en) * | 2015-03-17 | 2015-06-03 | 国家电网公司 | State detection device for coaxial cables in transformer partial discharge test |
| CN105337659B (en) * | 2015-11-11 | 2017-08-04 | 国网河南省电力公司商丘供电公司 | 2M loopback detectors |
| CN105842578A (en) * | 2016-05-13 | 2016-08-10 | 国网山东省电力公司莱州市供电公司 | Indicator capable of rapidly determining coaxial cable BNC radio frequency head fault types |
| CN106990319A (en) * | 2017-05-16 | 2017-07-28 | 国网冀北电力有限公司承德供电公司 | A kind of 2M lines detector |
| CN107703411A (en) * | 2017-10-27 | 2018-02-16 | 通号工程局集团北京研究设计实验中心有限公司 | A kind of quick apparatus and method for checking line quality in SDH Transmission systems |
| CN110007184A (en) * | 2019-04-12 | 2019-07-12 | 广汽菲亚特克莱斯勒汽车有限公司 | A kind of Profibus communication cable detecting instrument |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201149611Y (en) * | 2008-01-18 | 2008-11-12 | 范明磊 | Instrument for detecting five series and ultra-five series cable |
| CN202735450U (en) * | 2012-05-17 | 2013-02-13 | 国家电网公司 | 2M on-line cable tester |
-
2012
- 2012-05-17 CN CN201210153112.1A patent/CN102707185B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201149611Y (en) * | 2008-01-18 | 2008-11-12 | 范明磊 | Instrument for detecting five series and ultra-five series cable |
| CN202735450U (en) * | 2012-05-17 | 2013-02-13 | 国家电网公司 | 2M on-line cable tester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102707185A (en) | 2012-10-03 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| ASS | Succession or assignment of patent right |
Owner name: THE MAINTENANCE BRANCH OF HEBEI ELECTRIC POWER COR Effective date: 20121213 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: HEBEI POWER COMPANY ULTRA-HV TRANSMISSION + DISTRIBUTION COMPANY Effective date: 20121213 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 050070 SHIJIAZHUANG, HEBEI PROVINCE TO: 100761 DONGCHENG, BEIJING |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20121213 Address after: 100761 West Chang'an Avenue, Beijing, No. 86 Applicant after: State Grid Corporation of China Applicant after: Maintenance Branch, Hebei Electric Power Co.,Ltd. Address before: 050070 Hebei city in Shijiazhuang Province, Xinhua District No. 66 Hebei Zhong Sheng Lu EHV branch Applicant before: Hebei Power Company Ultra-HV Transmission & Distribution Company |
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| C14 | Grant of patent or utility model | ||
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